Vyacheslav, Автор в IT Blog

How to add a VK button

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Error due to missing PhysXLoader.dll

When launching some applications or games, I noticed a system error:

Physxloader.dll Not Found
This application failed to start because physxloader.dll was not found. …

PING does not work on Windows

Once I noticed that when I try to execute the ping command, a message appears on the Windows command line:

“ping” is not recognized as an internal or external command operable program or batch file

LACP. Configuring Link Aggregation on D-Link Switches

Link aggregation is a technology that allows you to combine several physical channels into one logical channel, which increases the bandwidth and reliability of the channel.

Configuring and tuning HPE ProLiant Servers for low-latency applications

Document Name: Configuring and tuning HPE ProLiant Servers for low-latency applications
Edition: 10 (October 2017)
File size: 0.5 MB
Language: English

apticron – email notification of updates

Installation on Ubuntu / Debian:

Installing Windows on a GPT Disk

To create a bootable flash drive, open the command line as administrator and enter the commands:

Configuring HP 5800

I will give an example of setting up the HP 5800 switch.

How to change join_buffer_size in MySQL

I will give an example of changing join_buffer_size in MySQL.
join_buffer_size determines the size of the buffer for index scanning and joins without indexes. I recommend adding indexes or slightly increasing join_buffer_size (but in this case a full table scan will be performed).

How to enable Slow Query Log in MySQL

Enabling slow_query_log and log_queries_not_using_indexes will help to identify slow queries and queries without indexes that affect the performance of the MySQL server.